Hi, Thnx to all, actually I didn't red the installation instruction paper properly that came with the card, and it was written on it as step 4 to insert the power cable in the card. Now the drivers are loading without any error. Azher --------------------------------- Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20030916/ce630e7c/attachment.htm